Sumi palette
Jadite Garret
Dark anchor, working middle, light release: #a53d51, #00718c, #007951, #c3586a, #009867 form a tetradic sumi set with somewhere to stand at every lightness. Made for bakery boxes stamped with a single ink color.
redsumifive-stop
#a53d51
#00718c
#007951
#c3586a
#009867
The generator opens with #a53d51 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.